Home/CVE/Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution
CVE

CVE-2002-0004

Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution

Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution time, which causes at to free the same memory twice.

HIGH · CVSS 7.2 EPSS 0.00274
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
▤

Affected Products & Versions

9
caldera openlinux serverall versions
caldera openlinux workstationall versions
debian linuxall versions
freebsdall versions
mandrakesoft mandrake linuxall versions
netbsdall versions
redhat linuxall versions
slackware linuxall versions
⚠

Public Exploits & PoCs

2
localAT 3.1.8 - Formatted Time Heap Overflowverified
pocwww.securityfocus.com · 3886www.securityfocus.com
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
▣

Scoring & Timeline

7.2
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Published to NVD27 Feb 2002 · 05:00 AM
⚑

Vendor Advisories

1
rhsaRHSA-2002:015
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://marc.info/?l=bugtraq&m=101128661602088&w=2
http://marc.info/?l=bugtraq&m=101147632721031&w=2
http://online.securityfocus.com/advisories/3833
http://online.securityfocus.com/advisories/3969
http://www.debian.org/security/2002/dsa-102Patch
http://www.novell.com/linux/security/advisories/2002_003_at_txt.html
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